#2D5ED3#2D5ED3

#2D5ED3 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.9% C 0.188 H 263.8°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#2D5ED3
RGB	rgb(45, 94, 211)
HSL	hsl(222, 65%, 50%)
HSV	hsv(222, 79%, 83%)
CMYK	cmyk(78.7%, 55.5%, 0%, 17.3%)
CIE-LAB	lab(43.16, 25.82, -64.91)
CIE-LCH	lch(43.16, 69.86, 291.69°)
OKLab	oklab(51.93% -0.0202 -0.1873)
OKLCH	oklch(51.93% 0.188 263.8)
XYZ	xyz(16.8386, 13.2645, 63.2882)
Luminance	0.1327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5ED3 #D3A22D

analogous

#2DB1D3 #2D5ED3 #4F2DD3

triadic

#2D5ED3 #D32D5E #5ED32D

tetradic

#2D5ED3 #D32DB1 #D3A22D #2DD34F

square

#2D5ED3 #D32DB1 #D3A22D #2DD34F

split-complementary

#2D5ED3 #D34F2D #B1D32D

monochromatic

#17316E #2247A1 #2D5ED3 #6085DE #92ACE8

Accessibility & contrast

On white

5.75

#2D5ED3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#2D5ED3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5ED3

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5ED3	#FFFFFF	#000000	##FFFFFF
##2D5ED3	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED7

Deuteranopia (green-blind)

#005FD1

Tritanopia (blue-blind)

#007B8F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2d5ed3;
/* rgb */ color: rgb(45, 94, 211);
/* oklch */ color: oklch(51.9% 0.188 263.8);

Tailwind

colors: {
  custom: {
    50: '#808be1',
    500: '#2d5ed3',
    950: '#000000',
  },
}

SCSS

$custom: #2d5ed3;
$custom-light: #808be1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5ed3",
  "rgb": {
    "r": 45,
    "g": 94,
    "b": 211
  },
  "hsl": {
    "h": 222.289,
    "s": 65.354,
    "l": 50.196
  },
  "oklch": {
    "l": 0.51925,
    "c": 0.18844,
    "h": 263.8
  },
  "luminance": 0.13266
}

Semantic roles & 50–950 ramp

primary

#2D5ED3

secondary

#D3BD89

accent

#B63FE8

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2D5ED3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →